Where is Decatur County, Indiana?

Location of Decatur County within the state of Indiana

Decatur County is a county equivalent area found in Indiana, USA. The county government of Decatur is found in the county seat of Greensburg.

With a total 966.9 sq. km of land and water area, Decatur County, Indiana is the 2682nd largest county equivalent area in the United States. Home to 26,524 people, Decatur County has a total 11189 households earning 48047 on average per year.